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Node.js Best Practice Exception Handling
...g – external services that constantly monitor uptime and performance via HTTP requests. Can be setup in few minutes. Following are few selected contenders: Pingdom, Uptime Robot, and New Relic
2. Code instrumentation – products family which require to embed an agent within the application to b...
What does the variable $this mean in PHP?
...rent object, it's most commonly used in object oriented code.
Reference: http://www.php.net/manual/en/language.oop5.basic.php
Primer: http://www.phpro.org/tutorials/Object-Oriented-Programming-with-PHP.html
Example:
<?php
class Person {
public $name;
function __construct( $name ) {
...
Chrome refuses to execute an AJAX script due to wrong MIME type
...st for JSONP using a script element instead of a request for JSON using XMLHttpRequest.
JSONP is not JSON. It is a JavaScript program.
Change your server so it outputs the right MIME type for JSONP which is application/javascript.
(While you are at it, stop telling jQuery that you are expecting J...
How do I find the width & height of a terminal window?
...o -e "lines\ncols"|tput -S to get both the lines and cols see: linux.about.com/library/cmd/blcmdl1_tput.htm
– nickl-
Jan 26 '13 at 3:49
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How to send SMS in Java
...
There is an API called SMSLib, it's really awesome.
http://smslib.org/
Now you have a lot of Saas providers that can give you this service using their APIs
Ex: mailchimp, esendex, Twilio, ...
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py2exe - generate single executable file
...one easy-to-use installable/unistallable program.
I have used InnoSetup ( http://www.jrsoftware.org/isinfo.php ) with delight for several years and for commercial programs, so I heartily recommend it.
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...multiple fields,
* we need WEXITSTATUS to get the exit status:
* http://stackoverflow.com/questions/3659616/returning-exit-code-from-child
**/
printf("$? = %d\n", WEXITSTATUS(status));
}
Compile and run:
g++ -ggdb3 -O0 -std=c++11 -Wall -Wextra -pedantic -o bash bash.c
g++ -ggdb3 ...
Set breakpoint in C or C++ code programmatically for gdb on Linux
...everal attempts. We ended up with a few #ifdefs, helpfully commented here: http://hg.mozilla.org/mozilla-central/file/98fa9c0cff7a/js/src/jsutil.cpp#l66 .)
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All falsey values in JavaScript
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
CSS: 100% font size - 100% of what?
...6px), which may not have been intended.
This can help in the explanation:
http://www.w3.org/TR/2011/REC-CSS2-20110607/syndata.html#value-def-percentage
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